ISRC KRB471801734
Verified recording
KRB471801734 is “Problems” by Jung Jin Woo,
registered on the CopyrightChains blockchain with CopyrightID
0x3c7a737ce092174efc0370d0d2c15dc199cbab9493a49c943e8c0f7048e965f3 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRB471801734.
Recording identifiers
- ISRC
- KRB471801734
- Title
- Problems
- Artist
- Jung Jin Woo
- CopyrightID (CopyrightChains transaction hash)
0x3c7a737ce092174efc0370d0d2c15dc199cbab9493a49c943e8c0f7048e965f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:37ae5572cee0b31d04e17562c737027071eafd0809b91ef8389f8e27a03077f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRB471801734
- Bitcoin block existence check
- https://blockstream.info/api/block/956302